Q: Is 1,423,614 a Prime Number?
A: No, 1,423,614 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1423614 can be evenly divided by 1 2 3 6 17 34 51 102 289 578 821 867 1,642 1,734 2,463 4,926 13,957 27,914 41,871 83,742 237,269 474,538 711,807 and 1,423,614, with no remainder.
Since 1,423,614 cannot be divided by just 1 and 1,423,614, it is not a prime number.